IBM Power System 9008-22L Manual page 17

Figure 1. PCIe adapter slot locations and locations of the LEDs in the 9008-22L, 9009-22A, or
9223-22H system
6. Choose from the following options:
• If you want to install a PCIe adapter when the system power is turned off, continue with step "7"
on page 3.
• If the system power is turned on and if the AIX
step "9" on page 7.
• If the system power is turned on and if the IBM i operating system controls the slot, continue with
step "10" on page 8.
• If your system power is turned on and if the Linux operating system controls the slot, continue
with step "11" on page 10.
7. To prepare the system to install a PCIe adapter when the system is powered off, complete the
following steps:
a) Activate the identify function. For instructions, see Identifying a part (www.ibm.com/support/
knowledgecenter/POWER9/p9haj/sal.htm).
b) If necessary to view the identify LEDs or to manage cables at the rear of a rack-mounted system,
open the cable management arm by completing the following steps:
Installing, removing, and replacing PCIe adapters in the 9008-22L, 9009-22A, or 9223-22H system 3
®
operating system controls the slot, continue with